Dialysis Water Supply Faucet as Reservoir for Carbapenemase-Producing Pseudomonas aeruginosa

Emerg Infect Dis. 2022 Oct;28(10):2069-2073. doi: 10.3201/eid2810.220731.

Abstract

During June 2017-November 2019, a total 36 patients with carbapenem-resistant Pseudomonas aeruginosa harboring Verona-integron-encoded metallo-β-lactamase were identified in a city in western Texas, USA. A faucet contaminated with the organism, identified through environmental sampling, in a specialty care room was the likely source for infection in a subset of patients.

Keywords: Pseudomonas aeruginosa; Texas; United States; antimicrobial resistance; bacteria; carbapenemase-producing bacteria; healthcare-associated infections; multidrug-resistant organisms; nosocomial infections; premise plumbing.

MeSH terms

  • Anti-Bacterial Agents / pharmacology
  • Anti-Bacterial Agents / therapeutic use
  • Bacterial Proteins / genetics
  • Carbapenems / pharmacology
  • Humans
  • Microbial Sensitivity Tests
  • Pseudomonas Infections* / drug therapy
  • Pseudomonas Infections* / epidemiology
  • Pseudomonas aeruginosa*
  • Renal Dialysis
  • Water Supply
  • beta-Lactamases / genetics

Substances

  • Anti-Bacterial Agents
  • Bacterial Proteins
  • Carbapenems
  • beta-Lactamases
  • carbapenemase